Fruits & Vegetables

How Long Does Onions Last?

Quick Answer

Onions lasts 1-2 months when unopened. Once opened, it should be used within 7-10 days.

Shelf Life by Storage Condition

Storage Condition Duration
Pantry (Unopened) 1-2 months
Pantry (Opened) Not applicable
Refrigerator (Unopened) Not applicable
Refrigerator (Opened) 7-10 days
Freezer 6-8 months (chopped or sliced)

How to Tell If It Has Gone Bad

  • Soft or mushy texture
  • Discoloration or dark spots
  • Mold growth
  • Unpleasant or sour odor

Proper Storage Tips

  • Store whole onions in a cool, dry, well-ventilated place away from direct sunlight.
  • Keep onions separate from potatoes to prevent moisture and gas transfer that can cause spoilage.
  • Once cut, store onions tightly wrapped in the refrigerator to maintain freshness.

Risks of Using Expired Onions

Using spoiled onions can lead to foodborne illness due to bacterial growth and mold contamination. Consuming onions that have developed mold or an off odor may cause gastrointestinal discomfort or allergic reactions in sensitive individuals.

Get an Expiration Reminder

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Frequently Asked Questions

How long does Onions last?

Whole onions last 1-2 months in a cool, dry pantry; cut onions last 7-10 days refrigerated.

Does Onions expire?

Yes, onions can spoil and should be used within their recommended storage times to avoid waste and potential health risks.

How can you tell if Onions has gone bad?

Signs include soft or mushy texture, discoloration, mold growth, and a sour or unpleasant odor.

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